cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A181520 2*A181518(n)-A181516(n).

Table of values

n a(n)
1 1
2 1
3 3
4 3
5 3
6 1
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 5
15 3
16 3
17 3
18 5
19 1
20 3
21 3
22 3
23 3
24 5
25 3
26 3
27 3
28 5
29 5
30 3
31 3
32 3
33 5
34 3
35 5
36 5
37 3
38 5
39 5
40 5
41 3
42 3
43 3
44 5
45 5
46 5
47 7
48 5
49 5
50 5
51 5
52 5
53 7
54 5
55 7
56 3
57 3
58 3
59 5
60 5
61 5
62 7
63 3
64 3
65 5
66 5
67 5
68 5
69 3
70 5
71 5
72 7
73 5
74 5
75 7
76 7
77 7
78 3
79 3
80 3
81 7
82 3
83 5
84 5
85 7
86 5
87 7
88 7
89 7
90 5
91 7
92 7
93 7
94 9
95 3
96 3
97 3
98 5
99 3
100 3
101 3
102 3
103 5
104 5
105 3

List of values

[1, 1, 3, 3, 3, 1, 3, 3, 3, 3, 3, 3, 3, 5, 3, 3, 3, 5, 1, 3, 3, 3, 3, 5, 3, 3, 3, 5, 5, 3, 3, 3, 5, 3, 5, 5, 3, 5, 5, 5, 3, 3, 3, 5, 5, 5, 7, 5, 5, 5, 5, 5, 7, 5, 7, 3, 3, 3, 5, 5, 5, 7, 3, 3, 5, 5, 5, 5, 3, 5, 5, 7, 5, 5, 7, 7, 7, 3, 3, 3, 7, 3, 5, 5, 7, 5, 7, 7, 7, 5, 7, 7, 7, 9, 3, 3, 3, 5, 3, 3, 3, 3, 5, 5, 3]